@Override
public Bitstream setLogo(Context context, Community community, InputStream is)
throws AuthorizeException, IOException, SQLException {
// Check authorisation
// authorized to remove the logo when DELETE rights
// authorized when canEdit
if (!((is == null)
&& authorizeService.authorizeActionBoolean(context, community, Constants.DELETE))) {
canEdit(context, community);
}
// First, delete any existing logo
Bitstream oldLogo = community.getLogo();
if (oldLogo != null) {
log.info(LogManager.getHeader(context, "remove_logo", "community_id=" + community.getID()));
community.setLogo(null);
bitstreamService.delete(context, oldLogo);
}
if (is != null) {
Bitstream newLogo = bitstreamService.create(context, is);
community.setLogo(newLogo);
// now create policy for logo bitstream
// to match our READ policy
List<ResourcePolicy> policies =
authorizeService.getPoliciesActionFilter(context, community, Constants.READ);
authorizeService.addPolicies(context, policies, newLogo);
log.info(
LogManager.getHeader(
context,
"set_logo",
"community_id=" + community.getID() + "logo_bitstream_id=" + newLogo.getID()));
}
return community.getLogo();
}
